#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using std::cout;
using std::endl;

int Add(int a,int b)
{
	return a + b;
}

double Add(double a, double b)
{
	return a + b;
}

long Add(long a, long b)
{
	return a + b;
}



int main()
{
	int i = 0;
	double db = i;
	const double& rb = i;
	float& rf = i;

	return 0;
}